final tweaks

debian/wit-hypervisor.install

@@ -1,6 +1,7 @@
 files/vrf.conf etc/iproute2/rt_tables.d
 files/vrf-dhcp-enter etc/dhcp/dhclient-enter-hooks.d
 files/vrf-dhcp-exit etc/dhcp/dhclient-exit-hooks.d
+files/dhcp-sethostname etc/dhcp/dhclient-exit-hooks.d
 files/rc.local etc
 files/10-frr.conf etc/sysctl.d
 files/wit-gc usr/bin
@@ -11,3 +12,5 @@ files/qemu-ifup-public etc/libvirt/hooks
 files/qemu-ifup etc/libvirt/hooks
 files/firewall etc/init.d
 files/interfaces etc/network
+files/frr.conf.wit etc/frr
+files/ipsec.conf.wit etc

debian/wit-hypervisor.postinst

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 # postinst script for #PACKAGE#
 #
 # see: dh_installdeb(1)
@@ -22,7 +22,7 @@ case "$1" in
     configure)
 
       
-        export NODE_ID=$(ip -4 -br addr | grep 10.0. | awk '{ print $3 }' | awk 'BEGIN{FS="[./]"} { print $4 }')
+        [ -z $NODE_ID ] && export NODE_ID=$(ip -4 -br addr | grep 10.0. | awk '{ print $3 }' | awk 'BEGIN{FS="[./]"} { print $4 }')
 
         export MGMT_ID=$(ip -4 -br addr | grep 10.0. | awk '{ print $3 }' | awk 'BEGIN{FS="[./]"} { print $3 }')
         export MGMT_MAC=$(ip -br link show dev $(ip -4 -br addr | grep 10.0. | awk '{ print $1 }') | awk '{ print $3 }')

debian/wit-hypervisor.preinst

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 # preinst script for #PACKAGE#
 #
 # see: dh_installdeb(1)

files/dhcp-sethostname

@@ -0,0 +1,8 @@
+if [ ! -z $new_host_name ]; then
+    hostname $new_host_name
+    echo $new_host_name >/etc/hostname
+fi
+if [ ! -z $new_domain_name ]; then
+    host_name=$(hostname)
+    sed -i "s/\([0-9]*\.[0-9]*\.[0-9]*\.[0-9]*\).*$host_name.*/\1    $host_name.${new_domain_name:-local}     $host_name/" /etc/hosts
+fi